Reinforcing structure of left side wall inner plate assembly
By setting connection grooves and positioning strips on the inner plate and combining them with the reinforcing strips and plates of the square tube structure, the problems of heavy reinforcement and insufficient compressive resistance are solved, and the strength and connection stability of the inner plate are improved.
Patent Information
- Application Number
- CN202422977624.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing left side inner panel assembly reinforcement structure has a heavy reinforcement rib structure, insufficient compressive strength in the horizontal and vertical directions, and is not convenient for connection and positioning with the inner panel.
A connecting groove is provided on the inner plate, and a first reinforcing bar is fixed in the connecting groove and fixed to the positioning column by welding feet. The positioning bar in the connecting groove is plugged into and connected with the first reinforcing bar. A second reinforcing bar with a square tube structure and an outer reinforcing plate are provided inside. The outer reinforcing plate and the inner reinforcing plate cooperate with each other to enhance the bending resistance.
The strength and bending resistance of the inner plate are improved, the weight of the reinforced structure is reduced, the connection is more stable, and the compressive resistance in the horizontal and vertical directions is enhanced.
Smart Images

Figure CN223340735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of side panel inner plates, in particular to a left side panel inner plate assembly reinforcement structure. Background Art
[0002] The side panels of a car are located on the side of the car and serve as external spoilers. Their primary function is to reduce reverse airflow generated by the car while driving, while also increasing downward pressure on the car, making it more stable at high speeds. As an important component of the car body, the side panels not only affect the vehicle's structural strength and safety performance, but also directly affect ride comfort. The panels also serve as a safety shield, so to increase their strength, reinforcement structures are installed on them to make them stronger and improve the safety of the car.
[0003] A search revealed Chinese patent document CN216833924U, which discloses a side panel inner panel assembly reinforcement structure and a vehicle. The invention provides through-ribs, which serve as a reinforcement structure connecting the three components mentioned above. This improves the strength and rigidity of the side panel inner panel assembly, enhances side impact resistance, and thus improves vehicle stability and safety. However, the following problems remain:
[0004] When the above-mentioned left side inner panel assembly reinforcement structure is in use, the reinforcement rib structure is heavy, has no special compressive resistance in the horizontal and vertical directions, and is not convenient to connect and position with the inner panel. Utility Model Content
[0005] The purpose of the present utility model is to provide a left side inner panel assembly reinforcement structure to solve the problems of the left side inner panel assembly reinforcement structure proposed in the above background technology, the reinforcement rib structure is heavy, has no special compressive resistance in the horizontal and vertical directions, and the connection and positioning with the inner panel is not convenient enough.
[0006] To achieve the above objectives, the present invention provides the following technical solutions: a left side panel inner panel assembly reinforcement structure, comprising an inner panel, a surface of the inner panel being provided with a connecting groove, an interior of the connecting groove being provided with a first reinforcing strip, an interior of the first reinforcing strip being provided with two sets of second reinforcing strips, and a connecting strip being fixed to one side of the inner panel;
[0007] A strip-shaped welding foot is fixed to the side surface of the first reinforcing strip, and a positioning column is fixed to a position of the inner plate near the welding foot.
[0008] Preferably, the shape and size of the connecting groove are consistent with the outer shape and size of the first reinforcement strip, and the first reinforcement strip is snap-fitted to the connecting groove.
[0009] Preferably, positioning strips are protruding from the inner wall of the connecting groove, and the positioning strips are evenly distributed on the connecting surface between the connecting groove and the first reinforcement strip.
[0010] Preferably, a groove corresponding to the positioning strip is provided on the connection surface between the first reinforcement strip and the inner wall of the connection groove, and the groove of the positioning strip is plug-fitted into the positioning strip of the connection groove.
[0011] Preferably, the first reinforcement strip is a square tube structure, and the two groups of second reinforcement strips inside the first reinforcement strip are distributed in parallel, and the second reinforcement strips are also a square tube structure.
[0012] Preferably, a circular structural positioning hole is provided at the connection between the welding foot and the positioning column, and the welding foot is plug-connected with the positioning column through the positioning hole.
[0013] Preferably, two groups of horizontally distributed outer reinforcing plates are fixed between the two groups of the second reinforcing strips, and the outer reinforcing plates are also arranged between the second reinforcing strips and the first reinforcing strips, and the outer reinforcing plates are fixedly connected to the second reinforcing strips and the first reinforcing strips.
[0014] Preferably, a plurality of groups of evenly distributed inner reinforcing plates are vertically arranged inside the second reinforcing strip, and the direction of the inner reinforcing plates is perpendicular to the direction of the outer reinforcing plates.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] By setting a connecting groove on the inner plate and fixing the first reinforcing strip inside the connecting groove, the first reinforcing strip can be fixed to the positioning column through the positioning hole of the welding foot and then welded to complete the fixation, and the positioning strip set inside the connecting groove can be connected to the first reinforcing strip, thereby increasing the stability of the connection of the first reinforcing strip. Two groups of second reinforcing strips with square tube structures are set inside the first reinforcing strip. The outer reinforcing plate and the inner reinforcing plate cooperate with each other to further improve the reinforcing ability of the first reinforcing strip on the inner plate, so that the strength and bending resistance of the inner plate are better. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the bottom structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the first reinforcement strip in the present utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the second reinforcement strip in the present utility model;
[0021] Figure 5This is a schematic diagram of the cross-sectional structure of the first reinforcement strip in the present utility model;
[0022] Figure 6 This is a schematic diagram of the side sectional structure of the first reinforcement strip in the present invention.
[0023] In the figure: 1. Inner plate; 101. Connecting groove; 102. Positioning column; 103. Positioning strip; 2. Connecting strip; 3. First reinforcing strip; 301. Welding foot; 302. Positioning hole; 4. Second reinforcing strip; 401. Outer reinforcing plate; 402. Inner reinforcing plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0025] Example 1, please refer to Figure 1-6 The present invention provides a left side inner panel assembly reinforcement structure, including an inner panel 1, a connecting groove 101, a positioning column 102, a positioning strip 103, a connecting strip 2, a first reinforcing strip 3, a welding foot 301, a positioning hole 302, a second reinforcing strip 4, an outer reinforcing plate 401, and an inner reinforcing plate 402. The surface of the inner panel 1 is provided with a connecting groove 101, the shape and size of the connecting groove 101 are consistent with the outer shape and size of the first reinforcing strip 3, and the first reinforcing strip 3 is snap-fitted and connected to the connecting groove 101, so that the first reinforcing strip 3 can be connected and assembled with the inner panel 1 to increase the strength of the inner panel 1.
[0026] Specifically, such as Figure 2 and Figure 3 As shown, the inner wall of the connecting groove 101 is protruded with a positioning strip 103, which is evenly distributed on the connecting surface between the connecting groove 101 and the first reinforcing strip 3. The positioning strip 103 can increase the strength of the connection between the inner panel 1 and the first reinforcing strip 3, prevent the first reinforcing strip 3 and the inner panel 1 from sliding, and allow the first reinforcing strip 3 to provide better strength support for the inner panel 1;
[0027] Specifically, such as Figure 3 and Figure 4 As shown, a first reinforcing strip 3 is provided inside the connecting groove 101, and a groove corresponding to the positioning strip 103 is provided on the connecting surface of the first reinforcing strip 3 and the inner wall of the connecting groove 101, and the groove of the positioning strip 103 is plugged into the positioning strip 103 of the connecting groove 101. In this way, the first reinforcing strip 3 can be engaged with the positioning strip 103 through the groove to complete the connection and combination with the inner panel 1, thereby strengthening the inner panel 1.
[0028] Specifically, such as Figure 3 and Figure 4As shown, the first reinforcing strip 3 is a square tube structure, and the two groups of second reinforcing strips 4 inside the first reinforcing strip 3 are distributed in parallel, and the second reinforcing strip 4 is also a square tube structure. The square tube structure can reduce the weight of the first reinforcing strip 3, and the second reinforcing strip 4 is also a square tube structure, which also plays a role in reducing the mass. In this way, the combination of the second reinforcing strip 4 and the first reinforcing strip 3 can also retain and enhance the bending strength of the first reinforcing strip 3;
[0029] Two sets of second reinforcing bars 4 are provided inside the first reinforcing bars 3. Two sets of horizontally distributed outer reinforcing plates 401 are fixed between the two sets of second reinforcing bars 4. The outer reinforcing plates 401 are also provided between the second reinforcing bars 4 and the first reinforcing bars 3. The outer reinforcing plates 401 are fixedly connected to the second reinforcing bars 4 and the first reinforcing bars 3. The provision of the outer reinforcing plates 401 can increase the horizontal bending resistance of the second reinforcing bars 4 and the first reinforcing bars 3, thereby strengthening them.
[0030] Specifically, such as Figure 5 and Figure 6 As shown, a plurality of evenly spaced inner reinforcing plates 402 are vertically disposed inside the second reinforcing strip 4, and the inner reinforcing plates 402 are perpendicularly distributed to the outer reinforcing plates 401. In this way, the inner reinforcing plates 402 and the second reinforcing strip 4 provide bending strength in two different directions, thereby increasing the strength of the inner panel 1. A connecting strip 2 is fixed to one side of the inner panel 1.
[0031] A strip-shaped welding foot 301 is fixed to the side of the first reinforcing strip 3. A circular structure positioning hole 302 is provided at the connection between the welding foot 301 and the positioning column 102. The welding foot 301 is plugged into the positioning column 102 through the positioning hole 302, which facilitates the connection between the welding foot 301 and the positioning column 102 and also facilitates the initial positioning during welding and fixing. A positioning column 102 is fixed to the position of the inner plate 1 near the welding foot 301.
[0032] When the embodiment of the present application is in use: by setting a connecting groove 101 on the inner plate 1 and fixing the first reinforcing bar 3 inside the connecting groove 101, the first reinforcing bar 3 can be fixed to the positioning column 102 through the positioning hole 302 of the welding foot 301, and then the welding foot 301 and the inner plate 1 can be welded, and the positioning bar 103 set inside the connecting groove 101 can be connected to the first reinforcing bar 3, avoiding the sliding of the first reinforcing bar 3 and increasing the stability of the connection of the first reinforcing bar 3, and the interior of the first reinforcing bar 3 is provided with two groups of second reinforcing bars 4 of square tube structure, which can reduce its weight, and the outer reinforcing plate 401 provided can provide horizontal bending resistance, and the inner reinforcing plate 402 provided can increase the vertical bending resistance of the inner plate 1, so that under the cooperation with each other, The first reinforcing strip 3 can further improve the reinforcing ability of the inner panel 1, and make the strength and bending resistance of the inner panel 1 better. In this way, a left side inner panel assembly reinforcement structure is completed. It should be noted that the utility model is a left side inner panel assembly reinforcement structure. The components are all universal standard parts or components known to technical personnel in this field. Its structure and principle can be known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted monitoring computers and power supplies, are connected through wires. The specific connection means should refer to the above-mentioned working principle. The electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in this field.
[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A left side inner panel assembly reinforcement structure, comprising an inner panel (1), characterized in that: A connection groove (101) is provided on the surface of the inner plate (1), a first reinforcement strip (3) is provided inside the connection groove (101), two groups of second reinforcement strips (4) are provided inside the first reinforcement strip (3), and a connection strip (2) is fixed to one side of the inner plate (1); A strip-shaped welding foot (301) is fixed to the side of the first reinforcing strip (3), and a positioning column (102) is fixed to a position of the inner plate (1) close to the welding foot (301).
2. The left side inner panel assembly reinforcement structure according to claim 1, characterized in that: The shape and size of the connecting groove (101) are consistent with the outer shape and size of the first reinforcement strip (3), and the first reinforcement strip (3) and the connecting groove (101) are snap-fitted and connected.
3. The left side inner panel assembly reinforcement structure according to claim 1, characterized in that: The inner wall of the connecting groove (101) is provided with a positioning strip (103) protruding therefrom, and the positioning strip (103) is evenly distributed on the connecting surface between the connecting groove (101) and the first reinforcement strip (3).
4. The left side inner panel assembly reinforcement structure according to claim 1, characterized in that: A connecting surface between the first reinforcing strip (3) and the inner wall of the connecting groove (101) is provided with a groove corresponding to the positioning strip (103), and the groove of the positioning strip (103) is plug-fitted and connected with the positioning strip (103) of the connecting groove (101).
5. The left side inner panel assembly reinforcement structure according to claim 1, characterized in that: The first reinforcement strip (3) is a square tube structure, and the two groups of second reinforcement strips (4) inside the first reinforcement strip (3) are distributed in parallel, and the second reinforcement strips (4) are also a square tube structure.
6. The left side inner panel assembly reinforcement structure according to claim 1, characterized in that: A circular structural positioning hole (302) is provided at the connection between the welding foot (301) and the positioning column (102), and the welding foot (301) is plug-connected with the positioning column (102) through the positioning hole (302).
7. The left side inner panel assembly reinforcement structure according to claim 1, characterized in that: Two groups of horizontally distributed outer reinforcing plates (401) are fixed between the two groups of the second reinforcing strips (4), and the outer reinforcing plates (401) are also arranged between the second reinforcing strips (4) and the first reinforcing strips (3), and the outer reinforcing plates (401) are fixedly connected to the second reinforcing strips (4) and the first reinforcing strips (3).
8. The left side inner panel assembly reinforcement structure according to claim 1, characterized in that: Several groups of evenly distributed inner reinforcement plates (402) are vertically arranged inside the second reinforcement strip (4), and the direction of the inner reinforcement plates (402) is perpendicular to the direction of the outer reinforcement plates (401).
Citation Information
Patent Citations
Side wall inner plate assembly reinforcing structure and automobile
CN216833924U